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BUG: stack guard page was hit in file_open (10)

Status: closed as dup on 2022/05/05 20:10
Reported-by: syzbot+6a5924721007f413b88f@syzkaller.appspotmail.com
First crash: 964d, last: 934d
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
BUG: stack guard page was hit in file_open C error 25 995d 1073d
▶ ▼ Similar bugs (10)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 BUG: stack guard page was hit in file_open (5) C done 8 979d 980d 0/2 closed as dup on 2022/03/21 14:57
android-5-10 BUG: stack guard page was hit in file_open (11) 4 927d 929d 0/2 auto-closed as invalid on 2022/08/10 05:42
android-5-10 BUG: stack guard page was hit in file_open (3) C 1 991d 991d 0/2 closed as dup on 2022/03/08 20:56
android-5-10 BUG: stack guard page was hit in file_open (7) C error 6 971d 972d 0/2 closed as dup on 2022/03/30 17:23
android-5-10 BUG: stack guard page was hit in file_open (9) C error 5 965d 967d 0/2 closed as dup on 2022/04/04 16:49
android-5-10 BUG: stack guard page was hit in file_open (4) C error 10 987d 988d 0/2 closed as dup on 2022/03/13 15:48
android-5-10 BUG: stack guard page was hit in file_open (6) C error 2 978d 978d 0/2 closed as dup on 2022/03/22 16:24
android-5-10 BUG: stack guard page was hit in file_open (8) C error 2 969d 969d 0/2 closed as dup on 2022/04/01 14:43
android-5-10 BUG: stack guard page was hit in file_open (2) C error 3 994d 994d 0/2 closed as dup on 2022/03/07 15:29
android-5-10 BUG: stack guard page was hit in file_open C error 25 995d 1073d 2/2 fixed on 2022/03/05 17:38

Sample crash report:
BUG: stack guard page was hit at ffffc90000977ff8 (stack is ffffc90000978000..ffffc9000097ffff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 371 Comm: syz-executor225 Not tainted 5.10.112-syzkaller-00287-gde64d941a71a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:check_preemption_disabled+0x4/0x100 lib/smp_processor_id.c:13
Code: 02 5d c3 cc cc cc 55 48 89 e5 48 c7 c7 00 d2 43 85 48 c7 c6 40 d2 43 85 e8 09 00 00 00 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 <41> 57 41 56 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89
RSP: 0018:ffffc90000978000 EFLAGS: 00010802
RAX: f3f3f300f1f1f1f1 RBX: ffff8881f7155e00 RCX: 1ffff9200012f040
RDX: 1ffff9200012f020 RSI: ffffffff8543d240 RDI: ffffffff8543d200
RBP: ffffc90000978000 R08: dffffc0000000000 R09: ffffed1023a54001
R10: ffffed1023a54001 R11: 1ffff11023a54000 R12: 0000000000000001
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88811d2a0000
FS:  00007f711bec7700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000977ff8 CR3: 00000001073f1000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 debug_smp_processor_id+0x17/0x20 lib/smp_processor_id.c:59
 rcu_note_context_switch+0x8a/0x10c0 kernel/rcu/tree_plugin.h:292
 __schedule+0x114/0xc00 kernel/sched/core.c:4691
 preempt_schedule_irq+0xce/0x140 kernel/sched/core.c:5052
 irqentry_exit_cond_resched kernel/entry/common.c:357 [inline]
 irqentry_exit+0x50/0x60 kernel/entry/common.c:387
 sysvec_reschedule_ipi+0x84/0x160 arch/x86/kernel/smp.c:225
 asm_sysvec_reschedule_ipi+0x12/0x20 arch/x86/include/asm/idtentry.h:640
RIP: 0010:is_last_frame arch/x86/kernel/unwind_frame.c:87 [inline]
RIP: 0010:is_last_task_frame arch/x86/kernel/unwind_frame.c:156 [inline]
RIP: 0010:unwind_next_frame+0xab/0x6b0 arch/x86/kernel/unwind_frame.c:266
Code: 08 00 74 08 48 89 df e8 13 4f 73 00 f6 03 03 0f 85 c6 04 00 00 49 8d 5f 38 48 89 d8 48 c1 e8 03 49 be 00 00 00 00 00 fc ff df <48> 89 45 b8 42 80 3c 30 00 74 08 48 89 df e8 e2 4e 73 00 48 89 5d
RSP: 0018:ffffc90000978410 EFLAGS: 00000a02
RAX: 1ffff9200012f09b RBX: ffffc900009784d8 RCX: 0000000081ad6f01
RDX: dffffc0000000000 RSI: ffffffff81ad6ff8 RDI: ffffc900009784a0
RBP: ffffc90000978490 R08: ffffc90000978588 R09: 0000000000000013
R10: ffffc90000978590 R11: 1ffff9200012f094 R12: 0000000000000000
R13: ffffc900009784f8 R14: dffffc0000000000 R15: ffffc900009784a0
 arch_stack_walk+0x112/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x12d/0x1f0 kernel/stacktrace.c:121
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:428 [inline]
 __kasan_slab_alloc+0xb2/0xe0 mm/kasan/common.c:461
 kasan_slab_alloc include/linux/kasan.h:259 [inline]
 slab_post_alloc_hook mm/slab.h:583 [inline]
 slab_alloc_node mm/slub.c:2956 [inline]
 slab_alloc mm/slub.c:2964 [inline]
 kmem_cache_alloc+0x16c/0x300 mm/slub.c:2969
 kmem_cache_zalloc include/linux/slab.h:654 [inline]
 __alloc_file+0x29/0x330 fs/file_table.c:101
 alloc_empty_file+0xac/0x1b0 fs/file_table.c:151
 dentry_open+0x4e/0x100 fs/open.c:956
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open fs/open.c:942 [inline]
 dentry_open+0xb8/0x100 fs/open.c:958
 file_open+0x2a3/0x650 fs/incfs/vfs.c:1427
 do_dentry_open+0x7a2/0x1090 fs/open.c:819
 vfs_open+0x73/0x80 fs/open.c:942
 do_open fs/namei.c:3327 [inline]
 path_openat+0x2638/0x2fd0 fs/namei.c:3444
 do_filp_open+0x200/0x440 fs/namei.c:3471
 do_sys_openat2+0x13b/0x470 fs/open.c:1211
 do_sys_open fs/open.c:1227 [inline]
 __do_sys_openat fs/open.c:1243 [inline]
 __se_sys_openat fs/open.c:1238 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1238
 do_syscall_64+0x34/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f711bef7ae4
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 e6 fb ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 18 fc ff ff 8b 44
RSP: 002b:00007f711bec7160 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f711bec76b8 RCX: 00007f711bef7ae4
RDX: 0000000000010000 RSI: 00000000200000c0 RDI: 00000000ffffff9c
RBP: 00000000200000c0 R08: 0000000000000000 R09: 00007f711bec7700
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000010000
R13: 00007f711bfbe3fc R14: 0030656c69662f2e R15: 6e656d6572636e69
Modules linked in:
---[ end trace defd37c6c13233e3 ]---
RIP: 0010:check_preemption_disabled+0x4/0x100 lib/smp_processor_id.c:13
Code: 02 5d c3 cc cc cc 55 48 89 e5 48 c7 c7 00 d2 43 85 48 c7 c6 40 d2 43 85 e8 09 00 00 00 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 <41> 57 41 56 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89
RSP: 0018:ffffc90000978000 EFLAGS: 00010802
RAX: f3f3f300f1f1f1f1 RBX: ffff8881f7155e00 RCX: 1ffff9200012f040
RDX: 1ffff9200012f020 RSI: ffffffff8543d240 RDI: ffffffff8543d200
RBP: ffffc90000978000 R08: dffffc0000000000 R09: ffffed1023a54001
R10: ffffed1023a54001 R11: 1ffff11023a54000 R12: 0000000000000001
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88811d2a0000
FS:  00007f711bec7700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000977ff8 CR3: 00000001073f1000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	02 5d c3             	add    -0x3d(%rbp),%bl
   3:	cc                   	int3
   4:	cc                   	int3
   5:	cc                   	int3
   6:	55                   	push   %rbp
   7:	48 89 e5             	mov    %rsp,%rbp
   a:	48 c7 c7 00 d2 43 85 	mov    $0xffffffff8543d200,%rdi
  11:	48 c7 c6 40 d2 43 85 	mov    $0xffffffff8543d240,%rsi
  18:	e8 09 00 00 00       	callq  0x26
  1d:	5d                   	pop    %rbp
  1e:	c3                   	retq
  1f:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  26:	55                   	push   %rbp
  27:	48 89 e5             	mov    %rsp,%rbp
* 2a:	41 57                	push   %r15 <-- trapping instruction
  2c:	41 56                	push   %r14
  2e:	41 54                	push   %r12
  30:	53                   	push   %rbx
  31:	48 83 ec 10          	sub    $0x10,%rsp
  35:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  3c:	00 00
  3e:	48                   	rex.W
  3f:	89                   	.byte 0x89

Crashes (14):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/05/05 04:02 android12-5.10-lts de64d941a71a dc9e5259 .config console log report syz C ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/25 03:04 android12-5.10-lts e08dd85cc95e 131df97d .config console log report syz ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/14 02:21 android12-5.10-lts 414e6c8e941c b17b2923 .config console log report syz ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/05/05 03:46 android12-5.10-lts de64d941a71a dc9e5259 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/05/01 11:24 android12-5.10-lts de64d941a71a 2df221f6 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/05/01 10:38 android12-5.10-lts de64d941a71a 2df221f6 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/27 02:04 android12-5.10-lts e08dd85cc95e 1fa34c1b .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/25 02:51 android12-5.10-lts e08dd85cc95e 131df97d .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/17 08:15 android12-5.10-lts 414e6c8e941c 8bcc32a6 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/17 07:41 android12-5.10-lts 414e6c8e941c 8bcc32a6 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/16 01:09 android12-5.10-lts 414e6c8e941c 8bcc32a6 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/14 02:10 android12-5.10-lts 414e6c8e941c b17b2923 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/09 07:58 android12-5.10-lts 414e6c8e941c e22c3da3 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
2022/04/05 03:05 android12-5.10-lts 414e6c8e941c 5915c2cb .config console log report info ci2-android-5-10 BUG: stack guard page was hit in file_open
* Struck through repros no longer work on HEAD.